arrange workflows: build and release

- use QMK's docker image to setup build env
- unified the naming convention of release tags
- simpler build workflow
- release firmwares in form of zip archive
  - include README in the archive

.github/actions/checkout-qmk_firmware/action.yml

@@ -0,0 +1,27 @@
+name: 'Checkout QMK firmware'
+
+inputs:
+  version:
+    default: '0.22.3'
+    type: string
+    required: false
+  path:
+    default: '__qmk__'
+    type: string
+    required: false
+
+runs:
+  using: 'composite'
+  steps:
+
+  - name: Checkout qmk_firmware
+    uses: actions/checkout@v4
+    with:
+      path: ${{ inputs.path }}
+      repository: qmk/qmk_firmware
+      submodules: recursive
+      ref: ${{ inputs.version }}
+
+  - name: Setup QMK
+    shell: bash
+    run: qmk setup --home ${{ inputs.path }} --yes

.github/actions/release-archive/action.yml

@@ -0,0 +1,30 @@
+name: Relase archive
+
+inputs:
+  name:
+    type: string
+    required: true
+  version:
+    default: ${{ github.ref_name }}
+    type: string
+    required: false
+
+runs:
+  using: 'composite'
+  steps:
+
+  - name: Download artifact
+    uses: actions/download-artifact@v3
+    with:
+      name: ${{ inputs.name }}-firmwares
+
+  - name: Archive firmwares
+    shell: bash
+    run: |
+      zip -9 ${{ inputs.name }}-${{ inputs.version }}.zip keyball_${{ inputs.name }}_*.hex README.md
+      # Add README.md if available
+      if [ -f ${{ inputs.name }}/doc/firmware_README.md ] ; then
+        cp ${{ inputs.name }}/doc/firmware_README.md README.md
+        zip -9 ${{ inputs.name }}-${{ inputs.version }}.zip README.md
+        rm -f README.md
+      fi

.github/actions/setup-qmk/action.yml

@@ -9,26 +9,40 @@ inputs:
     default: '__qmk__'
     type: string
     required: false
+  avrgcc_version:
+    default: '8.3.0'
+    type: string
+    required: false
 
 runs:
   using: 'composite'
   steps:
-  - name: Checkout qmk_firmware
-    uses: actions/checkout@v3
-    with:
-      path: ${{ inputs.path }}
-      repository: qmk/qmk_firmware
-      submodules: recursive
-      ref: ${{ inputs.version }}
 
   - name: Install git and pip
     shell: bash
-    run: sudo apt-get install -y git python3-pip
+    run: sudo apt-get install -y git python3-pip libfl2
 
   - name: Install QMK CLI
     shell: bash
     run: python3 -m pip install --user qmk
 
+  - name: Checkout qmk_firmware
+    uses: actions/checkout@v4
+    with:
+      path: ${{ inputs.path }}
+      repository: qmk/qmk_firmware
+      submodules: recursive
+      ref: ${{ inputs.version }}
+
   - name: Setup QMK
     shell: bash
     run: qmk setup --home ${{ inputs.path }} --yes
+
+  - name: Install newer gcc-avr
+    shell: bash
+    run: |
+      # use https://github.com/ZakKemble/avr-gcc-build instead of default
+      wget -q --show-progress --progress=bar:force https://github.com/ZakKemble/avr-gcc-build/releases/download/v${{ inputs.avrgcc_version }}-1/avr-gcc-${{ inputs.avrgcc_version }}-x64-linux.tar.bz2 -O /tmp/avrgcc.tar.bz2
+      sudo tar xjf /tmp/avrgcc.tar.bz2 --strip-components=1 -C /usr/
+      rm -f /tmp/avrgcc.tar.bz2
+      avr-gcc --version

.github/workflows/build.yml

@@ -0,0 +1,88 @@
+name: Build all firmwares
+
+on:
+  push:
+    paths:
+      - 'qmk_firmware/keyboards/keyball/**.c'
+      - 'qmk_firmware/keyboards/keyball/**.h'
+      - 'qmk_firmware/keyboards/keyball/**.json'
+      - '.github/actions/setup-qmk/**.yml'
+      - '.github/workflows/build*.yml'
+    tags-ignore:
+      - '*'
+    branches:
+      - '*'
+  workflow_call: {}
+
+jobs:
+
+  build:
+
+    strategy:
+      matrix:
+        keyboard: [ keyball39, keyball44, keyball61, keyball46, one47 ]
+        keymap: [ test, default, via ]
+        include:
+          - keyboard: keyball46
+            keymap:   test_Left
+          - keyboard: keyball46
+            keymap:   test_Both
+          - keyboard: keyball46
+            keymap:   via_Left
+          - keyboard: keyball46
+            keymap:   via_Both
+
+    name: Build ${{ matrix.keyboard }} w/ ${{ matrix.keymap }}
+
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/qmk/qmk_cli:latest
+
+    steps:
+
+    - name: Checkout source
+      uses: actions/checkout@v4
+
+    - name: Checkout qmk_firmware
+      uses: ./.github/actions/checkout-qmk_firmware
+
+    - name: Install a link to own source
+      run: ln -s $(pwd)/qmk_firmware/keyboards/keyball __qmk__/keyboards/keyball
+
+    - run: qmk compile -j 4 -kb keyball/${{ matrix.keyboard }} -km ${{ matrix.keymap }}
+
+    - name: Archive firmwares
+      uses: actions/upload-artifact@v3
+      with:
+        name: ${{ matrix.keyboard }}-firmwares
+        path: __qmk__/*.hex
+
+  check-size:
+    name: Check size
+    runs-on: ubuntu-latest
+    needs:
+    - build
+
+    steps:
+
+    - uses: actions/download-artifact@v3
+      with: { name: keyball39-firmwares }
+
+    - uses: actions/download-artifact@v3
+      with: { name: keyball44-firmwares }
+
+    - uses: actions/download-artifact@v3
+      with: { name: keyball61-firmwares }
+
+    - uses: actions/download-artifact@v3
+      with: { name: keyball46-firmwares }
+
+    - uses: actions/download-artifact@v3
+      with: { name: one47-firmwares }
+
+    - name: List size of firmwares
+      run: |
+        for f in *.hex ; do
+          cut -c 2,3 $f | awk '{s+=strtonum("0x" $1)}END{printf "%5d/28672 (%2d%%, %5d bytes free) ",s,s*100/28672,28672-s}'
+          echo $f
+        done